Steelmaking Slag an overview | ScienceDirect Topics
#0183;#32;Common slag treatment process in Japan is shown in Figure [81].About 80% [79] of BF slag is quenched by water spray and the quenched BF slag sand produced is used mainly for cement, concrete and civil engineering rest is cooled by field air cooling and the slow cooled slag is used as a resource for road construction, concrete coarse aggregate, and so on.